/**
* @brief Generate random number for RED
*
- * Implemenetation based on:
+ * Implementation based on:
* http://software.intel.com/en-us/articles/fast-random-number-generator-on-the-intel-pentiumr-4-processor/
*
* 10 bit shift has been found through empirical tests (was 16).
* Now using basic math we compute 2^n:
* 2^(f+n) = 2^f * 2^n
* 2^f - we use lookup table
- * 2^n - can be replaced with bit shift right oeprations
+ * 2^n - can be replaced with bit shift right operations
*/
f = (n >> 6) & 0xf;